test_variant_files = [
  'variant/test_typed_variant.cpp',
  'variant/test_variant_basic.cpp',
  'variant/test_variant_comparison.cpp',
  'variant/test_variant_containers.cpp',
  'variant/test_variant_c_api.cpp',
  'variant/test_variant_operations.cpp',
  'variant/test_variant_visitor.cpp',
  'variant/test_variant_io.cpp',
  'variant/test_variant_extension.cpp',
  'variant/test_variant_reference.cpp',
  'variant/test_variant_deep_copy.cpp',
  'variant/test_variant_conversion.cpp',
  'variant/test_variant_exceptions.cpp',
  'variant/test_variant_base.cpp',
]